tests: load ivi-shell test plugins as weston module

It is better to load ivi controller modules as a
generic weston module. Then, we do not need to
have a specific ivi way of loading modules.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

tests/weston-tests-env

@@ -47,8 +47,7 @@ case $TEST_FILE in
 			--config=$abs_builddir/tests/weston-ivi.ini \
 			--shell=$SHELL_PLUGIN \
 			--socket=test-${TEST_NAME} \
-			--modules=$TEST_PLUGIN \
-			--ivi-module=$MODDIR/${TEST_FILE/.la/.so} \
+			--modules=$TEST_PLUGIN,$MODDIR/${TEST_FILE/.la/.so}\
 			--log="$SERVERLOG" \
 			&> "$OUTLOG"
 		;;